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 ###Instrução: Nomeie o chefe de família que está casado e fazendo a declaração separada de $104,426 a $186,475.
 ###Tabelas: CREATE TABLE main_issuers (main_issuers_id AUTO_INCREMENT PRIMARY KEY, Currency VARCHAR, Country VARCHAR, Generic Name or Nickname VARCHAR, Rating ( S&P / Moodys ) VARCHAR, Negotiable debt at mid-2005 ( US dollar bn equivalent) INT, Government financial liabilities as % of GDP (end 2003 - source : OECD ) VARCHAR, Issuer VARCHAR, Internet site VARCHAR) CREATE TABLE fixtures_and_results (fixtures_and_results_id AUTO_INCREMENT PRIMARY KEY, Competition VARCHAR, Round VARCHAR, Opponent VARCHAR, Result VARCHAR, Score VARCHAR, Home/Away VARCHAR, Venue VARCHAR, Attendance INT, Date VARCHAR) CREATE TABLE programs_returning_during_2000 (programs_returning_during_2000_id AUTO_INCREMENT PRIMARY KEY, Show VARCHAR, Last Aired INT, Previous Network VARCHAR, Retitled as/Same VARCHAR, New/Returning/Same Network VARCHAR, Returning VARCHAR) CREATE TABLE regular_and_capital_gains_tax_rates_for_2009 (regular_and_capital_gains_tax_rates_for_2009_id AUTO_INCREMENT PRIMARY KEY, Marginal Ordinary Income Tax Rate VARCHAR, Single VARCHAR, Married Filing Jointly or Qualified Widow(er) VARCHAR, Married Filing Separately VARCHAR, Head of Household VARCHAR) CREATE TABLE week_3 (week_3_id AUTO_INCREMENT PRIMARY KEY, Couple VARCHAR, Score VARCHAR, Style VARCHAR, Music VARCHAR, Result VARCHAR)  
SELECT Head of Household FROM regular_and_capital_gains_tax_rates_for_2009 WHERE Married Filing Separately = $104,426–$186,475